This is a diff between 1.1 and 1.2 revisions:

5a5
< As of this writing, Virtuoso does not yet support SPARQL 1.1, nor its "<code>IF</code>" operator.
4d5
> <b>Note</b>: Virtuoso does now support [[VirtTipsAndTricksSPARQL11FeaturesExamplesCollection][SPARQL 1.1]] and the [[https://community.openlinksw.com/t/does-virtuoso-support-the-sparql-1-1-if-operator/1659][IF]] operator.